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-rw-r--r--math/bug-tgmath1.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/math/bug-tgmath1.c b/math/bug-tgmath1.c
new file mode 100644
index 0000000000..8a457fa252
--- /dev/null
+++ b/math/bug-tgmath1.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <tgmath.h>
+
+
+int
+main (void)
+{
+ int retval = 0;
+
+#define TEST(expr, res) \
+ if (sizeof (expr) != res) \
+ { \
+ printf ("sizeof(%s) == %zu, expected %zu\n", #expr, \
+ sizeof (expr), (size_t) (res)); \
+ retval = 1; \
+ }
+
+ TEST (creal (1.0), sizeof (double));
+ TEST (creal (1.0 + 1.0i), sizeof (double));
+ TEST (creal (1.0l), sizeof (long double));
+ TEST (creal (1.0l + 1.0li), sizeof (long double));
+ TEST (creal (1.0f), sizeof (float));
+ TEST (creal (1.0f + 1.0fi), sizeof (float));
+
+ TEST (cimag (1.0), sizeof (double));
+ TEST (cimag (1.0 + 1.0i), sizeof (double));
+ TEST (cimag (1.0l), sizeof (long double));
+ TEST (cimag (1.0l + 1.0li), sizeof (long double));
+ TEST (cimag (1.0f), sizeof (float));
+ TEST (cimag (1.0f + 1.0fi), sizeof (float));
+
+ return retval;
+}